Bgears 2 Pieces Pack Cooling Fan Filter 80mm<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Washable Filter</li><li>Prevent Dust external object from touching the Fan blades</li><li>80mm x 80mm x 10mm</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51PkQTx2WDL.jpg" noproxy>